All of our products will be tested before shipping, we control the defect rate less than 0.5%, besides we provide the best after-sales serice for you . If you meet the damaged product, we will send out a new set first time. We only need the information as below:
- Delivery broken- Please send the photo of broken part:
- Product damaged-When you confirm the product problem after swap testing, please send the feature photo and cut the cables with the full products:
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